Package org.drools.lang.descr

Examples of org.drools.lang.descr.AttributeDescr

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    // $ANTLR start "statement"
    // src/main/resources/org/drools/lang/DescrBuilderTree.g:66:1: statement : (a= rule_attribute | fi= function_import_statement | is= import_statement | gl= global | fn= function | tp= template | rl= rule | qr= query | td= type_declaration );
    public final void statement() throws RecognitionException {
        AttributeDescr a = null;

        FunctionImportDescr fi = null;

        ImportDescr is = null;
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    // $ANTLR start "rule_attributes"
    // src/main/resources/org/drools/lang/DescrBuilderTree.g:145:1: rule_attributes returns [List attrList] : ^( VT_RULE_ATTRIBUTES ( VK_ATTRIBUTES )? (rl= rule_attribute )+ ) ;
    public final List rule_attributes() throws RecognitionException {
        List attrList = null;

        AttributeDescr rl = null;



          attrList = new LinkedList<AttributeDescr>();
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    // $ANTLR start "rule_attribute"
    // src/main/resources/org/drools/lang/DescrBuilderTree.g:194:1: rule_attribute returns [AttributeDescr attributeDescr] : ( ^(attrName= VK_SALIENCE (value= INT | value= VT_PAREN_CHUNK ) ) | ^(attrName= VK_NO_LOOP (value= BOOL )? ) | ^(attrName= VK_AGENDA_GROUP value= STRING ) | ^(attrName= VK_TIMER (value= INT | value= VT_PAREN_CHUNK ) ) | ^(attrName= VK_ACTIVATION_GROUP value= STRING ) | ^(attrName= VK_AUTO_FOCUS (value= BOOL )? ) | ^(attrName= VK_DATE_EFFECTIVE value= STRING ) | ^(attrName= VK_DATE_EXPIRES value= STRING ) | ^(attrName= VK_ENABLED (value= BOOL | value= VT_PAREN_CHUNK ) ) | ^(attrName= VK_RULEFLOW_GROUP value= STRING ) | ^(attrName= VK_LOCK_ON_ACTIVE (value= BOOL )? ) | ^(attrName= VK_DIALECT value= STRING ) | ^(attrName= VK_CALENDARS value= STRING ) ) ;
    public final AttributeDescr rule_attribute() throws RecognitionException {
        AttributeDescr attributeDescr = null;

        DroolsTree attrName=null;
        DroolsTree value=null;

        try {
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        assertNotNull( rule );

        assertEquals( "rule1",
                      rule.getName() );
        final AttributeDescr att = (AttributeDescr) rule.getAttributes().get( 0 );
        assertEquals( "false",
                      att.getValue() );
        assertEquals( "no-loop",
                      att.getName() );
        assertFalse( this.parser.getErrorMessages().toString(),
                     this.parser.hasErrors() );

    }
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        assertNotNull( rule );

        assertEquals( "rule1",
                      rule.getName() );
        final AttributeDescr att = (AttributeDescr) rule.getAttributes().get( 0 );
        assertEquals( "true",
                      att.getValue() );
        assertEquals( "auto-focus",
                      att.getName() );

        assertFalse( this.parser.hasErrors() );
    }
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        assertNotNull( rule );

        assertEquals( "rule1",
                      rule.getName() );
        final AttributeDescr att = (AttributeDescr) rule.getAttributes().get( 0 );
        assertEquals( "a group",
                      att.getValue() );
        assertEquals( "ruleflow-group",
                      att.getName() );

        assertFalse( this.parser.hasErrors() );
    }
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        final List attrs = rule.getAttributes();
        assertEquals( 6,
                      attrs.size() );

        AttributeDescr at = (AttributeDescr) attrs.get( 0 );
        assertEquals( "salience",
                      at.getName() );
        assertEquals( "42",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 1 );
        assertEquals( "agenda-group",
                      at.getName() );
        assertEquals( "my_group",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 2 );
        assertEquals( "no-loop",
                      at.getName() );
        assertEquals( "true",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 3 );
        assertEquals( "duration",
                      at.getName() );
        assertEquals( "42",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 4 );
        assertEquals( "activation-group",
                      at.getName() );
        assertEquals( "my_activation_group",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 5 );
        assertEquals( "lock-on-active",
                      at.getName() );
        assertEquals( "true",
                      at.getValue() );

        assertFalse( this.parser.hasErrors() );
    }
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        final List attrs = rule.getAttributes();
        assertEquals( 6,
                      attrs.size() );

        AttributeDescr at = (AttributeDescr) attrs.get( 0 );
        assertEquals( "salience",
                      at.getName() );
        assertEquals( "42",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 1 );
        assertEquals( "agenda-group",
                      at.getName() );
        assertEquals( "my_group",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 2 );
        assertEquals( "no-loop",
                      at.getName() );
        assertEquals( "true",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 3 );
        assertEquals( "lock-on-active",
                      at.getName() );
        assertEquals( "true",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 4 );
        assertEquals( "duration",
                      at.getName() );
        assertEquals( "42",
                      at.getValue() );

        at = (AttributeDescr) attrs.get( 5 );
        assertEquals( "activation-group",
                      at.getName() );
        assertEquals( "my_activation_group",
                      at.getValue() );

        assertFalse( this.parser.hasErrors() );
    }
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        parseResource( "package_attributes.drl" ).compilation_unit();
        assertFalse( this.parser.getErrorMessages().toString(),
                     this.parser.hasErrors() );

        PackageDescr pkg = this.parser.getPackageDescr();
        AttributeDescr at = (AttributeDescr) pkg.getAttributes().get( 0 );
        assertEquals( "agenda-group",
                      at.getName() );
        assertEquals( "x",
                      at.getValue() );
        at = (AttributeDescr) pkg.getAttributes().get( 1 );
        assertEquals( "dialect",
                      at.getName() );
        assertEquals( "java",
                      at.getValue() );

        assertEquals( 2,
                      pkg.getRules().size() );

        assertEquals( 2,
                      pkg.getImports().size() );

        RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( "bar",
                      rule.getName() );
        at = (AttributeDescr) rule.getAttributes().get( 0 );
        assertEquals( "agenda-group",
                      at.getName() );
        assertEquals( "x",
                      at.getValue() );
        at = (AttributeDescr) rule.getAttributes().get( 1 );
        assertEquals( "dialect",
                      at.getName() );
        assertEquals( "java",
                      at.getValue() );

        rule = (RuleDescr) pkg.getRules().get( 1 );
        assertEquals( "baz",
                      rule.getName() );
        at = (AttributeDescr) rule.getAttributes().get( 0 );
        assertEquals( "dialect",
                      at.getName() );
        assertEquals( "mvel",
                      at.getValue() );
        at = (AttributeDescr) rule.getAttributes().get( 1 );
        assertEquals( "agenda-group",
                      at.getName() );
        assertEquals( "x",
                      at.getValue() );

    }
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        }

        String dialectName = this.defaultDialect;
        // see if this packageDescr overrides the current default dialect
        for ( Iterator it = packageDescr.getAttributes().iterator(); it.hasNext(); ) {
            AttributeDescr value = (AttributeDescr) it.next();
            if ( "dialect".equals( value.getName() ) ) {
                dialectName = value.getValue();
                break;
            }
        }

        PackageRegistry pkgRegistry = this.pkgRegistryMap.get( packageDescr.getNamespace() );
        if ( pkgRegistry == null ) {
            // initialise the package and namespace if it hasn't been used before
            pkgRegistry = newPackage( packageDescr );
        } else {
            // merge into existing package
            mergePackage( packageDescr );
        }

        // set the default dialect for this package
        pkgRegistry.setDialect( dialectName );

        // only try to compile if there are no parse errors
        if ( !hasErrors() ) {
            if ( !packageDescr.getFunctions().isEmpty() ) {

                for ( final Iterator it = packageDescr.getFunctions().iterator(); it.hasNext(); ) {
                    FunctionDescr functionDescr = (FunctionDescr) it.next();
                    if ( isEmpty( functionDescr.getNamespace() ) ) {
                        // make sure namespace is set on components
                        functionDescr.setNamespace( packageDescr.getNamespace() );
                    }
                    if ( isEmpty( functionDescr.getDialect() ) ) {
                        // make sure namespace is set on components
                        functionDescr.setDialect( pkgRegistry.getDialect() );
                    }
                    preCompileAddFunction( functionDescr );
                }

                // iterate and compile
                for ( final Iterator it = packageDescr.getFunctions().iterator(); it.hasNext(); ) {
                    // inherit the dialect from the package
                    FunctionDescr functionDescr = (FunctionDescr) it.next();
                    addFunction( functionDescr );
                }

                // We need to compile all the functions now, so scripting
                // languages like mvel can find them
                compileAll();

                for ( final Iterator it = packageDescr.getFunctions().iterator(); it.hasNext(); ) {
                    FunctionDescr functionDescr = (FunctionDescr) it.next();
                    postCompileAddFunction( functionDescr );
                }
            }

            // iterate and compile
            for ( final Iterator it = packageDescr.getRules().iterator(); it.hasNext(); ) {
                RuleDescr ruleDescr = (RuleDescr) it.next();
                if ( isEmpty( ruleDescr.getNamespace() ) ) {
                    // make sure namespace is set on components
                    ruleDescr.setNamespace( packageDescr.getNamespace() );
                }

                Map<String, AttributeDescr> pkgAttributes = packageAttributes.get( packageDescr.getNamespace() );
                inheritPackageAttributes( pkgAttributes,
                                          ruleDescr );

                if ( isEmpty( ruleDescr.getDialect() ) ) {
                    ruleDescr.addAttribute( new AttributeDescr( "dialect",
                                                                pkgRegistry.getDialect() ) );
                }
                addRule( ruleDescr );
            }
        }
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Related Classes of org.drools.lang.descr.AttributeDescr

  • org.drools.clips.ClipsShell
  • org.drools.clips.LhsClpParserTest
  • org.drools.compiler.PackageBuilder
  • org.drools.compiler.PackageBuilderConfigurationTest
  • org.drools.compiler.xml.rules.RuleHandler
  • org.drools.compiler.xml.rules.XmlPackageReaderTest
  • org.drools.eclipse.editors.DescrUtil
  • org.drools.eclipse.editors.DRLRuleEditor
  • org.drools.lang.api.AttributeDescrBuilderImpl
  • org.drools.lang.api.impl.AttributeDescrBuilderImpl
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